Added financial contributors to the README

README.md

@@ -1,6 +1,6 @@
 MineCase 
 ======================================
-#### [![Build Status](https://travis-ci.org/dotnetGame/MineCase.svg?branch=master)](https://travis-ci.org/dotnetGame/MineCase)   [![Build status](https://ci.appveyor.com/api/projects/status/w9h243k1lqee2ke5/branch/master?svg=true)](https://ci.appveyor.com/project/sunnycase/minecase/branch/master) 
+#### [![Financial Contributors on Open Collective](https://opencollective.com/MineCase/all/badge.svg?label=financial+contributors)](https://opencollective.com/MineCase) [![Build Status](https://travis-ci.org/dotnetGame/MineCase.svg?branch=master)](https://travis-ci.org/dotnetGame/MineCase)   [![Build status](https://ci.appveyor.com/api/projects/status/w9h243k1lqee2ke5/branch/master?svg=true)](https://ci.appveyor.com/project/sunnycase/minecase/branch/master) 
 <a href="https://www.patreon.com/SooChowJunWang"><img src="https://img.shields.io/endpoint.svg?url=https://shieldsio-patreon.herokuapp.com/SooChowJunWang&style=for-the-badge" alt="Patreon donate button" /></a>
 
 ![Logo](doc/logo/MineCaseLogo.png)
@@ -95,3 +95,33 @@ we welcome and thank your contribution for this project.
 	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 	SOFTWARE.
+
+## Contributors
+
+### Code Contributors
+
+This project exists thanks to all the people who contribute. [[Contribute](CONTRIBUTING.md)].
+<a href="https://github.com/dotnetGame/MineCase/graphs/contributors"><img src="https://opencollective.com/MineCase/contributors.svg?width=890&button=false" /></a>
+
+### Financial Contributors
+
+Become a financial contributor and help us sustain our community. [[Contribute](https://opencollective.com/MineCase/contribute)]
+
+#### Individuals
+
+<a href="https://opencollective.com/MineCase"><img src="https://opencollective.com/MineCase/individuals.svg?width=890"></a>
+
+#### Organizations
+
+Support this project with your organization. Your logo will show up here with a link to your website. [[Contribute](https://opencollective.com/MineCase/contribute)]
+
+<a href="https://opencollective.com/MineCase/organization/0/website"><img src="https://opencollective.com/MineCase/organization/0/avatar.svg"></a>
+<a href="https://opencollective.com/MineCase/organization/1/website"><img src="https://opencollective.com/MineCase/organization/1/avatar.svg"></a>
+<a href="https://opencollective.com/MineCase/organization/2/website"><img src="https://opencollective.com/MineCase/organization/2/avatar.svg"></a>
+<a href="https://opencollective.com/MineCase/organization/3/website"><img src="https://opencollective.com/MineCase/organization/3/avatar.svg"></a>
+<a href="https://opencollective.com/MineCase/organization/4/website"><img src="https://opencollective.com/MineCase/organization/4/avatar.svg"></a>
+<a href="https://opencollective.com/MineCase/organization/5/website"><img src="https://opencollective.com/MineCase/organization/5/avatar.svg"></a>
+<a href="https://opencollective.com/MineCase/organization/6/website"><img src="https://opencollective.com/MineCase/organization/6/avatar.svg"></a>
+<a href="https://opencollective.com/MineCase/organization/7/website"><img src="https://opencollective.com/MineCase/organization/7/avatar.svg"></a>
+<a href="https://opencollective.com/MineCase/organization/8/website"><img src="https://opencollective.com/MineCase/organization/8/avatar.svg"></a>
+<a href="https://opencollective.com/MineCase/organization/9/website"><img src="https://opencollective.com/MineCase/organization/9/avatar.svg"></a>